COMBUSTION CHAMBER MOLDS When making chamber molds for a variety of purposes, including holding up the valves on the assembly bench (As opposed to a beanbag or shop rag) common auto body filler (Bondo) works very well. It’s fast and very inexpensive. Just mix the body...
METAL CHIPS IN THE MEDIA To save money on media blasting, I use the metal chips generated from my boring bar and brake lathe as a blasting media. I installed a reducer in the feed line to generate the correct amount of air speed, then use the chips instead of glass...
CYLINDER SUPPORT Honing motorcycle or power sport cylinders can be difficult. The thin bottom portion of the cylinder often protrudes 1”-3” below the cylinder assembly and if this thin/bottom portion of the cylinder is not supported during the honing process, the hone...
ANTI-SIEZE / ANTACID Have you ever found yourself working with stainless steel hardware but you were out of anti-sieze compound? You don’t want galling and you know you must use something on the threads and this job has to go out now! Reach for the antacid to use on...
NON-STICK EQUALS NICER FINISH I find that when machining some valve seats my cutter will get a build up and give a poor finish. I use a small knife to scrape the cutter clean, than I smear PAM (non-stick spray) on the seat and the cutter for the last .002” cut. It...
HOLDING A CYLINDER HEAD WHILE INSTALLING When installing a head on a V8 or V6 block there is always that chance that one head may not seat correctly and fall off before you can bolt it down. Take old head bolts and cut the heads off. Then cut a slot in them that will...